Alexandra Wolfe

He's been an actor, a producer, and a very visible camera pitchman. But for Ashton Kutcher, tech dude is proving to be a harder role.

In the shadow of his famous father, Donald Trump Jr. talks about the global meltdown, why some rich people can't get mortgages, Kazakhstan, and his dad's '80s office.

Warren Buffett gets stirred up; candymakers battle. A proposal to redefine chocolate is roiling the nation's $16.3 billion industry.